Which best description the central idea of an informational text

a. an main point the author is trying to make
b. the examples that an author uses throughout the text
c. the supporting evidence an author cities
d. the analysis of the details the author provides

answer: this is not a question

step-by-step explanation: this is a answer

answer: 72: 111

step-by-step explanation:

the solution is x=1

step-by-step explanation:

we are given our   equation as

let's assume

left side function is

right side function is

now, we can draw graph

and then we can get intersection point

the intersection point will be solution

so, the solution is

x=1